﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;
using Microsoft.Surface;
using Microsoft.Surface.Presentation;
using Microsoft.Surface.Presentation.Controls;

namespace SurfaceApplication1
{
    /// <summary>
    /// Interaction logic for SurfaceWindow1.xaml
    /// </summary>
    public partial class SurfaceWindow1 : SurfaceWindow
    {
        #region Initialize Component
        /// <summary>
        /// Default constructor.
        /// </summary>
        
        public SurfaceWindow1()
        {
            InitializeComponent();

            // Add handlers for Application activation events
            AddActivationHandlers();
            _myView = new WindowsView(this);
            _myHandler = new AbstractEventHandler(_myView);

        }

        /// <summary>
        /// Occurs when the window is about to close. 
        /// </summary>
        /// <param name="e"></param>
        protected override void OnClosed(EventArgs e)
        {
            base.OnClosed(e);

            // Remove handlers for Application activation events
            RemoveActivationHandlers();
        }

        /// <summary>
        /// Adds handlers for Application activation events.
        /// </summary>
        private void AddActivationHandlers()
        {
            // Subscribe to surface application activation events
            ApplicationLauncher.ApplicationActivated += OnApplicationActivated;
            ApplicationLauncher.ApplicationPreviewed += OnApplicationPreviewed;
            ApplicationLauncher.ApplicationDeactivated += OnApplicationDeactivated;
        }

        /// <summary>
        /// Removes handlers for Application activation events.
        /// </summary>
        private void RemoveActivationHandlers()
        {
            // Unsubscribe from surface application activation events
            ApplicationLauncher.ApplicationActivated -= OnApplicationActivated;
            ApplicationLauncher.ApplicationPreviewed -= OnApplicationPreviewed;
            ApplicationLauncher.ApplicationDeactivated -= OnApplicationDeactivated;
        }

        /// <summary>
        /// This is called when application has been activated.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnApplicationActivated(object sender, EventArgs e)
        {
            //TODO: enable audio, animations here
        }

        /// <summary>
        /// This is called when application is in preview mode.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnApplicationPreviewed(object sender, EventArgs e)
        {
            //TODO: Disable audio here if it is enabled

            //TODO: optionally enable animations here
            
        }

        /// <summary>
        ///  This is called when application has been deactivated.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnApplicationDeactivated(object sender, EventArgs e)
        {
            //TODO: disable audio, animations here
        }

        #endregion

        private AbstractEventHandler _myHandler;
        private WindowsView _myView;

        private void button1_Click(object sender, RoutedEventArgs e)
        {
            if (_myView != null)
                _myHandler.boutonClick_Event(sender, e);
        }

        private void listBox1_SelectionChanged(object sender, RoutedEventArgs e)
        {
            if (_myView != null)
                _myHandler.listBox1_SelectionChanged(sender, e);
        }

        private void image1_ImageFailed(object sender, RoutedEventArgs e)
        {
            if (_myView != null)
                _myHandler.image1_ImageFailed(sender, e);
        }

        private void slider1_ValueChanged(object sender, RoutedEventArgs e)
        {
            if (_myView != null)
                _myHandler.slider1_ValueChanged(sender, e);
        }


    }
}